6845744 has 10 divisors (see below), whose sum is σ = 13263660. Its totient is φ = 3422864.

The previous prime is 6845723. The next prime is 6845767. The reversal of 6845744 is 4475486.

It is a junction number, because it is equal to n+sod(n) for n = 6845698 and 6845707.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213914 + ... + 213945.

It is an arithmetic number, because the mean of its divisors is an integer number (1326366).

Almost surely, 2^6845744 is an apocalyptic number.

It is an amenable number.

6845744 is a deficient number, since it is larger than the sum of its proper divisors (6417916).

6845744 is a wasteful number, since it uses less digits than its factorization.

6845744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427867 (or 427861 counting only the distinct ones).

The product of its digits is 107520, while the sum is 38.

The square root of 6845744 is about 2616.4372723228. The cubic root of 6845744 is about 189.8775203242.

The spelling of 6845744 in words is "six million, eight hundred forty-five thousand, seven hundred forty-four".